Strange unmarked lid ID?

[Mike Green]

This is a 1st attempt at pics hosted elsewhere so it may turn out weird...

Its got a flat top w/ and the sides are angled at ~45 degrees. The 1st pic is the top. Its a bit small to fit any of the #8 stuff I have. No markings. Look familiar?

 

[Doug D.]

Skillet lid for a "combo cooker":

http://www.google.com/patents/US2199687?printsec=drawing#v=onepage&q&f=false

http://www.google.com/patents/USD91487?printsec=drawing#v=onepage&q&f=false

 

[Mike Green]

Thanks much...